United States. National Park Service. Cultural Resources & National Center for Cultural Resources (U.S.). (1991). CRM: [bulletin]. U.S. Dept. of the Interior, National Park Service, Cultural Resources.
Citação do estilo Chicago (17ª ed.)United States. National Park Service. Cultural Resources e National Center for Cultural Resources (U.S.). CRM: [bulletin]. Washington, DC: U.S. Dept. of the Interior, National Park Service, Cultural Resources, 1991.
Citação MLA (8ª ed.)United States. National Park Service. Cultural Resources e National Center for Cultural Resources (U.S.). CRM: [bulletin]. U.S. Dept. of the Interior, National Park Service, Cultural Resources, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.